| Copyright | (c) Anton Gushcha 2016 |
|---|---|
| License | MIT |
| Maintainer | ncrashed@gmail.com |
| Stability | experimental |
| Portability | Portable |
| Safe Haskell | None |
| Language | Haskell2010 |
Servant.Server.Auth.Token.Patch
Description
- withPatch :: Monad m => Maybe a -> (a -> b -> m b) -> b -> m b
- withPatch' :: Maybe a -> (a -> b -> b) -> b -> b
- withNullPatch :: Monad m => Maybe Bool -> (b -> m b) -> Maybe a -> (a -> b -> m b) -> b -> m b
- withNullPatch' :: Maybe Bool -> (b -> b) -> Maybe a -> (a -> b -> b) -> b -> b
Documentation
withPatch :: Monad m => Maybe a -> (a -> b -> m b) -> b -> m b Source #
Helper for implementation of HasPatch
withPatch' :: Maybe a -> (a -> b -> b) -> b -> b Source #
Helper for implementation of HasPatch
Arguments
| :: Monad m | |
| => Maybe Bool | If this is 'Just true' then execute following updater |
| -> (b -> m b) | Updater when previous value is 'Just true' |
| -> Maybe a | If the value is |
| -> (a -> b -> m b) | Main updater |
| -> b | |
| -> m b |
Helper to implement patch with nullable flag
Arguments
| :: Maybe Bool | If this is 'Just true' then execute following updater |
| -> (b -> b) | Updater when previous value is 'Just true' |
| -> Maybe a | If the value is |
| -> (a -> b -> b) | Main updater |
| -> b | |
| -> b |
Helper to implement patch with nullable flag